(S)-(-)-5,5-Diphenyl-4-isobutyl-2-oxazolidinone

(S)-(-)-5,5-二苯基-4-异丁基-2-恶唑烷酮

Also known as: 2-Oxazolidinone, 4-(2-methylpropyl)-5,5-diphenyl-, (4S)-, (S)-(-)-4-Isobutyl-5,5-diphenyl-2-oxazolidinone, (S)-4-Isobutyl-5,5-diphenyloxazolidin-2-one, (4S)-4-(2-Methylpropyl)-5,5-diphenyl-1,3-oxazolidin-2-one

(S)-(-)-5,5-Diphenyl-4-isobutyl-2-oxazolidinone (CAS 191090-34-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H21NO2 and a molecular weight of 295.37600 g/mol. It is also known as 2-Oxazolidinone, 4-(2-methylpropyl)-5,5-diphenyl-, (4S)-, (S)-(-)-4-Isobutyl-5,5-diphenyl-2-oxazolidinone and (S)-4-Isobutyl-5,5-diphenyloxazolidin-2-one. Key properties include a melting point of 205-209ºC(lit.), a boiling point of 485.7ºC at 760 mmHg, a density of 1.093 g/cm3 and a flash point of 247.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
191090-34-3
Jingsj CID
J-35209-9
Molecular Formula
C19H21NO2
Chinese Name
(S)-(-)-5,5-二苯基-4-异丁基-2-恶唑烷酮
Molecular Weight
295.37600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point205-209ºC(lit.)
Boiling Point485.7ºC at 760 mmHg
Density1.093 g/cm3
Flash Point247.5ºC

Frequently Asked Questions

What is the CAS number of (S)-(-)-5,5-Diphenyl-4-isobutyl-2-oxazolidinone?

The CAS number of (S)-(-)-5,5-Diphenyl-4-isobutyl-2-oxazolidinone is 191090-34-3.

What are the molecular formula and molecular weight of (S)-(-)-5,5-Diphenyl-4-isobutyl-2-oxazolidinone?

(S)-(-)-5,5-Diphenyl-4-isobutyl-2-oxazolidinone has molecular formula C19H21NO2 and molecular weight 295.37600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(S)-(-)-5,5-Diphenyl-4-isobutyl-2-oxazolidinone (CAS 191090-34-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35209-9 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.